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class="post" id="body-wrap"><header class="post-bg fixed" id="page-header" style="background-image: url('https://p1.itc.cn/q_70/images03/20200813/0288deccde4b4e92a50db8e3f2c51edd.jpeg')"><nav id="nav"><span id="blog-info"><a href="/" title="码行"><img class="site-icon" src="https://s2.loli.net/2023/03/09/whMHdYkrKoIBnSC.png"/><span class="site-name">码行</span></a></span><div id="menus"><div id="search-button"><a class="site-page social-icon search" href="javascript:void(0);"><i class="fas fa-search fa-fw"></i><span> 搜索</span></a></div><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 时间轴</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 归档</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i 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href="javascript:void(0);"><i class="fas fa-bars fa-fw"></i></a></div></div></nav><div id="post-info"><h1 class="post-title">RxJava3+Retrofit简单使用</h1><div id="post-meta"><div class="meta-firstline"><span class="post-meta-date"><i class="far fa-calendar-alt fa-fw post-meta-icon"></i><span class="post-meta-label">发表于</span><time class="post-meta-date-created" datetime="2022-08-05T11:59:14.000Z" title="发表于 2022-08-05 19:59:14">2022-08-05</time><span class="post-meta-separator">|</span><i class="fas fa-history fa-fw post-meta-icon"></i><span class="post-meta-label">更新于</span><time class="post-meta-date-updated" datetime="2023-03-14T08:26:07.372Z" title="更新于 2023-03-14 16:26:07">2023-03-14</time></span><span class="post-meta-categories"><span class="post-meta-separator">|</span><i class="fas fa-inbox fa-fw post-meta-icon"></i><a class="post-meta-categories" href="/categories/Android/">Android</a></span></div><div class="meta-secondline"><span class="post-meta-separator">|</span><span class="post-meta-wordcount"><i class="far fa-file-word fa-fw post-meta-icon"></i><span class="post-meta-label">字数总计:</span><span class="word-count">415</span><span class="post-meta-separator">|</span><i class="far fa-clock fa-fw post-meta-icon"></i><span class="post-meta-label">阅读时长:</span><span>2分钟</span></span><span class="post-meta-separator">|</span><span class="post-meta-pv-cv" id="" data-flag-title="RxJava3+Retrofit简单使用"><i class="far fa-eye fa-fw post-meta-icon"></i><span class="post-meta-label">阅读量:</span><span id="busuanzi_value_page_pv"><i class="fa-solid fa-spinner fa-spin"></i></span></span></div></div></div></header><main class="layout" id="content-inner"><div id="post"><article class="post-content" id="article-container"><h2 id="目标"><a href="#目标" class="headerlink" title="目标"></a>目标</h2><p>​	从百度翻译定时轮询翻译API</p>
<h3 id="依赖"><a href="#依赖" class="headerlink" title="依赖"></a>依赖</h3><figure class="highlight sh"><table><tr><td class="code"><pre><span class="line">implementation <span class="string">&#x27;io.reactivex.rxjava3:rxjava:3.1.2&#x27;</span></span><br><span class="line">implementation <span class="string">&#x27;io.reactivex.rxjava3:rxandroid:3.0.0&#x27;</span></span><br><span class="line">implementation <span class="string">&#x27;com.squareup.retrofit2:retrofit:2.9.0&#x27;</span>// 衔接 Retrofit &amp; RxJava</span><br><span class="line">// retrofit适配器</span><br><span class="line">implementation <span class="string">&#x27;com.squareup.retrofit2:adapter-rxjava3:2.9.0&#x27;</span></span><br><span class="line">// Gson解析</span><br><span class="line">implementation <span class="string">&#x27;com.squareup.retrofit2:converter-gson:2.9.0&#x27;</span></span><br></pre></td></tr></table></figure>



<h3 id="权限"><a href="#权限" class="headerlink" title="权限:"></a>权限:</h3><figure class="highlight xml"><table><tr><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">uses-permission</span> <span class="attr">android:name</span>=<span class="string">&quot;android.permission.INTERNET&quot;</span>/&gt;</span></span><br></pre></td></tr></table></figure>

<h3 id="https请求配置"><a href="#https请求配置" class="headerlink" title="https请求配置:"></a>https请求配置:</h3><figure class="highlight xml"><table><tr><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">application</span></span></span><br><span class="line"><span class="tag">       <span class="attr">android:usesCleartextTraffic</span>=<span class="string">&quot;true&quot;</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">application</span>&gt;</span></span><br></pre></td></tr></table></figure>

<h3 id="实体类"><a href="#实体类" class="headerlink" title="实体类"></a>实体类</h3><figure class="highlight java"><table><tr><td class="code"><pre><span class="line"><span class="meta">@lombok</span>.NoArgsConstructor</span><br><span class="line"><span class="meta">@lombok</span>.Data</span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">Translation</span> &#123;</span><br><span class="line"></span><br><span class="line">    <span class="keyword">private</span> String from;</span><br><span class="line">    <span class="keyword">private</span> String to;</span><br><span class="line">    <span class="keyword">private</span> List&lt;TransResultBean&gt; trans_result;</span><br><span class="line"></span><br><span class="line">    <span class="meta">@lombok</span>.NoArgsConstructor</span><br><span class="line">    <span class="meta">@lombok</span>.Data</span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">class</span> <span class="title class_">TransResultBean</span> &#123;</span><br><span class="line">        <span class="keyword">private</span> String src;</span><br><span class="line">        <span class="keyword">private</span> String dst;</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">show</span><span class="params">()</span>&#123;</span><br><span class="line">        Log.e(<span class="string">&quot;RxJava&quot;</span>, trans_result.get(<span class="number">0</span>).dst);</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br></pre></td></tr></table></figure>



<h3 id="描述网络请求接口"><a href="#描述网络请求接口" class="headerlink" title="描述网络请求接口"></a>描述网络请求接口</h3><figure class="highlight java"><table><tr><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">interface</span> <span class="title class_">GetRequest_Interface</span> &#123;</span><br><span class="line">    <span class="meta">@GET(&quot;trans/vip/translate?q=apple&amp;from=en&amp;to=zh&amp;appid=2015063000000001&amp;salt=1435660288&amp;sign=f89f9594663708c1605f3d736d01d2d4&quot;)</span></span><br><span class="line">    Observable&lt;Translation&gt; <span class="title function_">getCall</span><span class="params">()</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h3 id="实现"><a href="#实现" class="headerlink" title="实现"></a>实现</h3><figure class="highlight java"><table><tr><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">MainActivity</span> <span class="keyword">extends</span> <span class="title class_">AppCompatActivity</span> &#123;</span><br><span class="line">    <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="type">String</span> <span class="variable">TAG</span> <span class="operator">=</span> MainActivity.class.getSimpleName();</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Override</span></span><br><span class="line">    <span class="keyword">protected</span> <span class="keyword">void</span> <span class="title function_">onCreate</span><span class="params">(Bundle savedInstanceState)</span> &#123;</span><br><span class="line">        <span class="built_in">super</span>.onCreate(savedInstanceState);</span><br><span class="line">        setContentView(R.layout.activity_main);</span><br><span class="line"></span><br><span class="line">        <span class="type">Retrofit</span> <span class="variable">retrofit</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">Retrofit</span>.Builder()</span><br><span class="line">                .baseUrl(<span class="string">&quot;http://api.fanyi.baidu.com/api/&quot;</span>)</span><br><span class="line">                .addConverterFactory(GsonConverterFactory.create())</span><br><span class="line">                .addCallAdapterFactory(RxJava3CallAdapterFactory.create())</span><br><span class="line">                .build();</span><br><span class="line">        <span class="type">GetRequest_Interface</span> <span class="variable">request</span> <span class="operator">=</span> retrofit.create(GetRequest_Interface.class);</span><br><span class="line"></span><br><span class="line">        Observable.interval(<span class="number">3</span>,<span class="number">5</span>, TimeUnit.SECONDS)</span><br><span class="line">                .doOnNext(aLong -&gt; &#123;</span><br><span class="line">                    Log.e(TAG, <span class="string">&quot;第 &quot;</span> + aLong + <span class="string">&quot; 次轮询&quot;</span> );</span><br><span class="line">                    Observable&lt;Translation&gt; observable = request.getCall();</span><br><span class="line">                    observable.subscribeOn(Schedulers.io())</span><br><span class="line">                            .observeOn(AndroidSchedulers.mainThread())</span><br><span class="line">                            .subscribe(<span class="keyword">new</span> <span class="title class_">Observer</span>&lt;Translation&gt;() &#123;</span><br><span class="line">                                <span class="meta">@Override</span></span><br><span class="line">                                <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onSubscribe</span><span class="params">(<span class="meta">@NonNull</span> Disposable d)</span> &#123;</span><br><span class="line"></span><br><span class="line">                                &#125;</span><br><span class="line"></span><br><span class="line">                                <span class="meta">@Override</span></span><br><span class="line">                                <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onNext</span><span class="params">(<span class="meta">@NonNull</span> Translation translation)</span> &#123;</span><br><span class="line">                                    translation.show();</span><br><span class="line">                                &#125;</span><br><span class="line"></span><br><span class="line">                                <span class="meta">@Override</span></span><br><span class="line">                                <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onError</span><span class="params">(<span class="meta">@NonNull</span> Throwable e)</span> &#123;</span><br><span class="line">                                    Log.e(TAG, <span class="string">&quot;onError: &quot;</span> );</span><br><span class="line">                                &#125;</span><br><span class="line"></span><br><span class="line">                                <span class="meta">@Override</span></span><br><span class="line">                                <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onComplete</span><span class="params">()</span> &#123;</span><br><span class="line"></span><br><span class="line">                                &#125;</span><br><span class="line">                            &#125;);</span><br><span class="line">                &#125;).subscribe(<span class="keyword">new</span> <span class="title class_">Observer</span>&lt;Long&gt;() &#123;</span><br><span class="line">            <span class="meta">@Override</span></span><br><span class="line">            <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onSubscribe</span><span class="params">(<span class="meta">@NonNull</span> Disposable d)</span> &#123;</span><br><span class="line"></span><br><span class="line">            &#125;</span><br><span class="line"></span><br><span class="line">            <span class="meta">@Override</span></span><br><span class="line">            <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onNext</span><span class="params">(<span class="meta">@NonNull</span> Long aLong)</span> &#123;</span><br><span class="line"></span><br><span class="line">            &#125;</span><br><span class="line"></span><br><span class="line">            <span class="meta">@Override</span></span><br><span class="line">            <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onError</span><span class="params">(<span class="meta">@NonNull</span> Throwable e)</span> &#123;</span><br><span class="line">                e.printStackTrace();</span><br><span class="line">                Log.e(TAG, <span class="string">&quot;对Error事件作出响应&quot;</span>);</span><br><span class="line">            &#125;</span><br><span class="line"></span><br><span class="line">            <span class="meta">@Override</span></span><br><span class="line">            <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">onComplete</span><span class="params">()</span> &#123;</span><br><span class="line">                Log.e(TAG, <span class="string">&quot;对Complete事件作出响应&quot;</span>);</span><br><span class="line">            &#125;</span><br><span class="line">        &#125;);</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

</article><div class="post-copyright"><div class="post-copyright__author"><span class="post-copyright-meta">文章作者: </span><span class="post-copyright-info"><a href="https://devsu.top">Carl Su</a></span></div><div class="post-copyright__type"><span class="post-copyright-meta">文章链接: </span><span class="post-copyright-info"><a href="https://devsu.top/posts/8de7aebd/">https://devsu.top/posts/8de7aebd/</a></span></div><div class="post-copyright__notice"><span class="post-copyright-meta">版权声明: </span><span class="post-copyright-info">本博客所有文章除特别声明外，均采用 <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank">CC BY-NC-SA 4.0</a> 许可协议。转载请注明来自 <a href="https://devsu.top" target="_blank">码行</a>！</span></div></div><div class="tag_share"><div class="post-meta__tag-list"></div><div class="post_share"><div class="social-share" data-image="https://p1.itc.cn/q_70/images03/20200813/0288deccde4b4e92a50db8e3f2c51edd.jpeg" data-sites="facebook,twitter,wechat,weibo,qq"></div><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/butterfly-extsrc/sharejs/dist/css/share.min.css" media="print" onload="this.media='all'"><script src="https://cdn.jsdelivr.net/npm/butterfly-extsrc/sharejs/dist/js/social-share.min.js" defer></script></div></div><nav class="pagination-post" id="pagination"><div class="prev-post pull-left"><a href="/posts/b79c82/" title="Android优秀开源第三方库"><img class="cover" src="https://img.qingwk.com/images/resource/global/2020/06/09/96961_46896196822_at.jpg" onerror="onerror=null;src='/img/404.jpg'" alt="cover of previous post"><div class="pagination-info"><div class="label">上一篇</div><div class="prev_info">Android优秀开源第三方库</div></div></a></div><div class="next-post pull-right"><a href="/posts/6ed51752/" title="Android Studio 和Lombok插件不兼容问题"><img class="cover" src="https://img0.baidu.com/it/u=1087455262,471122708&amp;fm=253&amp;fmt=auto&amp;app=138&amp;f=JPEG?w=667&amp;h=500" onerror="onerror=null;src='/img/404.jpg'" alt="cover of next post"><div class="pagination-info"><div class="label">下一篇</div><div class="next_info">Android Studio 和Lombok插件不兼容问题</div></div></a></div></nav><hr/><div id="post-comment"><div class="comment-head"><div class="comment-headline"><i class="fas fa-comments fa-fw"></i><span> 评论</span></div><div id="comment-switch"><span class="first-comment">Valine</span><span class="switch-btn"></span><span class="second-comment">Disqus</span></div></div><div class="comment-wrap"><div><div class="vcomment" id="vcomment"></div></div><div><div id="disqus_thread"></div></div></div></div></div><div class="aside-content" id="aside-content"><div class="sticky_layout"><div class="card-widget" id="card-toc"><div class="item-headline"><i class="fas fa-stream"></i><span>目录</span><span class="toc-percentage"></span></div><div class="toc-content"><ol class="toc"><li class="toc-item toc-level-2"><a class="toc-link" href="#%E7%9B%AE%E6%A0%87"><span class="toc-number">1.</span> <span class="toc-text">目标</span></a><ol class="toc-child"><li class="toc-item toc-level-3"><a class="toc-link" href="#%E4%BE%9D%E8%B5%96"><span class="toc-number">1.1.</span> <span class="toc-text">依赖</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#%E6%9D%83%E9%99%90"><span class="toc-number">1.2.</span> <span class="toc-text">权限:</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#https%E8%AF%B7%E6%B1%82%E9%85%8D%E7%BD%AE"><span class="toc-number">1.3.</span> <span class="toc-text">https请求配置:</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#%E5%AE%9E%E4%BD%93%E7%B1%BB"><span class="toc-number">1.4.</span> <span class="toc-text">实体类</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#%E6%8F%8F%E8%BF%B0%E7%BD%91%E7%BB%9C%E8%AF%B7%E6%B1%82%E6%8E%A5%E5%8F%A3"><span class="toc-number">1.5.</span> <span class="toc-text">描述网络请求接口</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#%E5%AE%9E%E7%8E%B0"><span class="toc-number">1.6.</span> <span class="toc-text">实现</span></a></li></ol></li></ol></div></div></div></div></main><footer id="footer"><div id="footer-wrap"><div class="copyright">&copy;2018 - 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